Seiko Cal. 5673 - 668

Seiko 5673-668

This Spring Drive model from 1991 features a 35mm PVD Black case. Powered by the 5673 caliber with 21j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-38ee211f4b22]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1991

Related Models

seikata-wm-38ee211f4b22